APPARATUS SOUND ATTENUATION

Brand Owner Address Description
DBAX Mace Industries, Inc. 1635 W. Walnut Springfield MO 65806 apparatus for sound attenuation for commercial and industrial use in connection with displacement blower enclosures used in the aeration process for water treatment;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. An auditory sense training device 1 to be used in an auditory sense training method for training auditory sense by listening to a sound formed by processing an original sound comprises a band attenuation processing method 20 for attenuating a predetermined frequency band of an original sound 10, a switching means 30 for selectively outputting either the original sound or the output from said band attenuation processing means, a panpot processing means 40 for performing a panpot process wherein a voice signal formed by attenuating an original sound of one channel is superposed to the original sound of another channel, and a phase reverse processing means 50 for performing a phase reverse process of reversing the phase of the original sound, wherein a trainee listens to the original sound and a band attenuation processed sound formed by attenuating a predetermined frequency band of the original sound alternately.